American Airlines flights from United States to Portugal

Popular flights with American Airlines

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*Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

American Airlines flights from United States to to Portugal

Business class flights from United States to Portugal

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Philadelphia (PHL)to

Lisbon (LIS)
12/17/25 - 01/06/26

Round trip

Business / First

from
$3,270Fare subject to changes
Updated: 1 hour ago

Dallas (DFW)to

Lisbon (LIS)
12/01/25 - 12/08/25

Round trip

Business / First

from
$3,520Fare subject to changes
Updated: 1 hour ago

Miami (MIA)to

Lisbon (LIS)
12/27/25 - 01/07/26

Round trip

Business / First

from
$3,108Fare subject to changes
Updated: 2 hours ago

Los Angeles (LAX)to

Lisbon (LIS)
11/04/25 - 11/24/25

Round trip

Business / First

from
$3,343Fare subject to changes
Updated: 11 hours ago

Charlotte (CLT)to

Lisbon (LIS)
12/16/25 - 12/28/25

Round trip

Business / First

from
$3,205Fare subject to changes
Updated: 1 hour ago

Chicago (ORD)to

Lisbon (LIS)
11/10/25 - 11/24/25

Round trip

Business / First

from
$3,392Fare subject to changes
Updated: 13 hours ago

Phoenix (PHX)to

Lisbon (LIS)
01/14/26 - 01/20/26

Round trip

Business / First

from
$4,898Fare subject to changes
Updated: 2 hours ago

New York (NYC)to

Lisbon (LIS)
11/19/25 - 12/01/25

Round trip

Business / First

from
$3,236Fare subject to changes
Updated: 20 minutes ago

*Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

Find deals on United States to Portugal flights

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Philadelphia (PHL)to

Lisbon (LIS)
03/12/26 - 03/19/26

Round trip

Economy

from
$543Fare subject to changes
Updated: 11 hours ago

Dallas (DFW)to

Lisbon (LIS)
01/19/26 - 01/26/26

Round trip

Economy

from
$486Fare subject to changes
Updated: 51 minutes ago

Miami (MIA)to

Lisbon (LIS)
01/14/26 - 01/21/26

Round trip

Economy

from
$486Fare subject to changes
Updated: 1 hour ago

Los Angeles (LAX)to

Lisbon (LIS)
11/12/25 - 11/19/25

Round trip

Economy

from
$561Fare subject to changes
Updated: 11 hours ago

Charlotte (CLT)to

Lisbon (LIS)
01/07/26 - 01/14/26

Round trip

Economy

from
$497Fare subject to changes
Updated: 35 minutes ago

Chicago (ORD)to

Lisbon (LIS)
12/02/25 - 12/09/25

Round trip

Economy

from
$494Fare subject to changes
Updated: 39 minutes ago

*Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

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Top United States to Portugal routes